package com.extendsDemo.Demo01;

/*
要写注释哦!!!
*/
public class A {
    //公有变量
    public int i;
    //公有方法
    public void print1() {
        System.out.println("=====print1=====");
    }

    //私有变量
    private int j;
    //私有方法
    private void print2(){
        System.out.println("=====printer=====");
    }
}
